Optical Services Modules; Oc-3C Pos Osm - Cisco 7603 - Modular Expansion Base Installation Manual

Chapter 1 Product Overview

Optical Services Modules

This section describes the Optical Services Modules (OSMs). This section is divided into the following
topics:
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OC-3c POS OSM

Table 1-7
Table 1-7
OSM-4OC3-POS-SI+
The 4-port (see
the following:
•
•
Figure 1-7
OSM-4OC3-POS SI
4 PORT OC3 POS MM
Figure 1-8
OSM-8OC3-POS MM
8 PORT OC3 POS MM
OL-5077-7
OC-3c POS OSM, page 1-17
OC-12c POS OSM, page 1-18
OC-48 POS OSM, page 1-18
OC-48 DPT/POS OSM, page 1-19
Channelized OC-12 OSM, page 1-19
OC-12 ATM OSM, page 1-20
2+4-Port Gigabit Ethernet WAN OSM, page 1-20
12-Port Channelized T3 OSM, page 1-20
OSM LED Descriptions, page 1-21
lists the OC-3c POS OSMs.
OC-3c POS OSMs
Figure 1-7) and 8-port (see
Standards-compliant SONET/SDH interface; SONET/STS-3c and SDH/STM-1c framing and
signaling overhead
Four or eight MT-RJ fiber ports providing full-duplex operation at 155 Mbps per port (Half-duplex
operation is not supported.)
4-Port OC-3 POS OSM
8-Port OC-3 POS OSM
OSM-8OC3-POS-SI+
Figure 1-8) OC-3 Packet-over-SONET (POS) OSMs provide
Optical Services Modules
OSM-8OC3-POS-SL+
Book Title
1-17